InChI=1/C23H22N4O/c24-22-21-20(14-27(17-6-4-5-7-17)23(21)26-15-25-22)16-10-12-19(13-11-16)28-18-8-2-1-3-9-18/h1-3,8-15,17H,4-7H2,(H2,24,25,26)/f/h24H2 16F6EFCF926C9956